91691795

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 126463680

約数和(自身を除く): 34771885

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 491, 845, 1105, 2197, 2455, 2873, 6383, 8347, 10985, 14365, 31915, 37349, 41735, 82979, 108511, 186745, 414895, 542555, 1078727, 1410643, 5393635, 7053215, 18338359, 91691795]

約数ペア:

[(1, 91691795), (5, 18338359), (13, 7053215), (17, 5393635), (65, 1410643), (85, 1078727), (169, 542555), (221, 414895), (491, 186745), (845, 108511), (1105, 82979), (2197, 41735), (2455, 37349), (2873, 31915), (6383, 14365), (8347, 10985)]